package com.firefly;

public class Student {
    private int age;
    public void setAge(int age) {
        this.age = age;
    }

    public int getAge()
    {
        return age;
    }

    @Override
    public String toString() {
        return "Student{" +
                "age=" + age +
                '}';
    }

    public static int add(int i, int j){
        return i + j;
    }

    public static void main(String[] args) {
        int a = 10;
        int b = 20;
        int c = 20;
        System.out.println(a);
        System.out.println(b);
        System.out.println(add(a,b));

    }
}
